Explore topic-wise MCQs in Thermodynamics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

The premature ignition of fuel is called ____

A. engine knock
B. auto-ignition
C. detonation
D. all of the mentioned
Answer» C. detonation
Discussion
2.

Detonation in SI engine is

A. noisy and destructive combustion phenomenon
B. limits the compression ratio
C. it depends on engine design and fuel
D. all of the mentioned
Answer» E.
Discussion
3.

The constant volume pressure ratio is given by the ratio of pressures of constant volume heat addition.

A. true
B. false
Answer» B. false
Discussion
4.

In Dual cycle,

A. all the heat is added at constant volume
B. all the heat is added at constant pressure
C. some heat is added at constant volume and remaining at constant pressure
D. none of the mentioned
Answer» D. none of the mentioned
Discussion